CN106506676A - Document transmission processing method and aid system - Google Patents

Document transmission processing method and aid system Download PDF

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Publication number
CN106506676A
CN106506676A CN201611058633.3A CN201611058633A CN106506676A CN 106506676 A CN106506676 A CN 106506676A CN 201611058633 A CN201611058633 A CN 201611058633A CN 106506676 A CN106506676 A CN 106506676A
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file
data
browser
aid system
files passe
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CN201611058633.3A
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CN106506676B (en
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龙毅宏
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/06Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The present invention relates to the method for document transmission processing:When user is by transmitting file on browser, files passe order is submitted to files passe aid system by HTTP request by browser, files passe aid system reads the file that user is selected by man machine interface, local API is called to process file data, file data after using process returns to browser as common http response data, and the file data for receiving is submitted to Web server as common HTTP request data by browser;When user passes through browser downloads file, file data is returned to browser as common http response data by Web server, the file data for receiving is submitted to file download aid system as common HTTP request data by browser, file download aid system calls local API to process file data, by process after the local file that is input into or selects by man machine interface to user of document data saving in.

Description

Document transmission processing method and aid system
Technical field
The invention belongs to Web information technical field, especially for Web system, do not carried out using file Files passe process, the method for download process and aid system.
Background technology
In order to avoid by browser upload, download file when using browser plug-in, control (as Plug-in, ActiveX) come call local API come to upload, download file data process, applicant and other people special A kind of sharp " data and file encrypting method for browser " (number of patent application:201410427298.4), " on a kind of file Descend support method " (number of patent application:201610395563.4), " files passe, the method and apparatus that downloads " (patent application Number:201310731636.9) corresponding solution is proposed in, but these file transmission and processing scheme all have some not Foot.
A kind of patent of invention " data and file encrypting method for browser " (number of patent application: 201410427298.4) in actually have two files passe schemes.One scheme is that the file that browser will first be uploaded is carried Local Agent is sent to, after then calling local API to process file to be uploaded by Agent, file is returned Browser is returned to, Web site (Web server) is submitted to again by browser then;The problem one that this scheme is present is file Before uploading to Web site, whole file needs locally carrying out transmission back repeatedly, and such efficiency is low, and two is due to Agent Need for whole file to return to browser, Web site is submitted to by browser, therefore this mode is only suitable for little file, and Browser need to be interacted with local Agent by shell script, obtain file.Another scheme of this patented invention It is that the file that browser will be uploaded is submitted to local generation together with the session identification data of session between browser and Web site Reason program, then will call the files passe after local API process to Web site by Agent, and will in upper transmitting file The session identification data of session between browser and Web site are included in files passe HTTP request;By session mark data It is included in files passe HTTP request so that Web site thinks that Agent is exactly user browser;This scheme is present Problem is that the session identification data of session between browser and Web site are transferred to local Agent by browser, this Require that the Web page in browser can obtain session identification number from Web page comprising session identification data or shell script According to, but, it is desirable to the Web page in browser can obtain session mark from Web page comprising session identification data or shell script Know this scheme of data there may come a time when it is user's undesirable (there is certain potential safety hazard, such as stolen by trojan horse program).
A kind of patent of invention " File Upload and Download method " (number of patent application:201610395563.4) the problem master that exists If browser needs for the session identification data between browser and Web server to be submitted to local File Agent program, As it was previously stated, this requires that the middle Web page of browser can be understood from Web page comprising session identification data or shell script Words mark data, but, it is desirable to the Web page in browser includes or shell script can obtain session identification from Web page This scheme of data there may come a time when it is user's undesirable (there is certain potential safety hazard, such as stolen by trojan horse program).
" files passe, the method and apparatus that downloads " (number of patent application:201310731636.9) in scheme exist ask Topic is that the Ftp server (Web server) of service end cannot be known upload file service module, download file service mould Block and user using browser belong to same user, belong to same session, it is therefore desirable to have extra technical scheme solution Determine this problem, such as (upload file service module) " will transmission result feed back to the upload message interactive module ", " upload message The upload information of the transmission result and the file to be uploaded is committed to the service end by interactive module, is stored up for service end Deposit ", " the upload information of the file to be uploaded includes uplink time, file size and the file address of file to be uploaded " (referring to the patent document of this patent).
Content of the invention
The purpose of the present invention is to propose to one kind is uploaded using browser, downloads in user Plug-in unit or control can just call local API to the method that processed of file that uploads, download and aid system, existing to overcome The deficiency of technology.
To achieve these goals, the technical solution adopted in the present invention is:The file of file is not adopted to pass Defeated processing method and aid system, wherein, document transmission processing method includes files passe processing method, file download process again Method, specific as follows.
The files passe processing method is as follows:
When the files passe button on user's click browser page or instruction, upload a file to Web server when, Files passe order is submitted to the local files passe aid system of subscriber computer by HTTP request by browser;
After files passe aid system receives files passe order, a personal-machine interactive interface is ejected, user's selection is allowed (in subscriber computer) local file to be uploaded (if file point polylith is uploaded, only reads pop-out during file data first Mouthful);
User selects file to be uploaded by human-computer interaction interface;
Files passe aid system reads local file (in subscriber computer), calls local API to enter file data Row is processed, then by process after file data returned to by http response in the way of common http response data and browse Device;The common http response data refer to the data returned with irrevocable file mode (as perhaps returned in html page The INPUT data of the TEXT types of the FORM returned in the page);
Browser receives the file after files passe aid system is returned, process with common http response data mode After data, in the way of submitting common HTTP request data to, the file data after HTTP request is by process is submitted to Web clothes Business device;The common HTTP request data refer in HTTP request as FORM data submit to, with non-file type (FILE) the INPUT data (such as TEXT data) that data occur;
The Web server is the service end of a Web application or information system;The files passe aid system is to use An assistance browser in the computer of family completes the software system of files passe process.
In the above files passe processing method, if the file data after processing needs to be divided into polylith uploads to Web Server, then:
Files passe aid system in the way of common http response data, returns one piece of process by http response every time File data afterwards is to browser, and browser is in the way of common HTTP request data, will be received by HTTP request File data after one piece of process is submitted to Web server;Submit to after data to Web server, browser is again by HTTP Request, demand file upload the file data after aid system returns next piece of process, and files passe aid system is again with general The mode of logical http response data, to browser, browser is again for the file data after http response returns next piece of process Secondary in the way of common HTTP request data, by HTTP request by next piece received process after file data be submitted to Web server;Repeat this process, until file process, upload are finished;Web server receives browser please with common HTTP After file data after the process for asking the mode gradation of data, piecemeal to submit to, the data for receiving are merged, last text is formed Part is simultaneously preserved.
The file download processing method is as follows:
When the file download button on user's click browser page or link, when downloading a file from Web server, Browser (in the way of asking to return file data or request return general data) request Web server returns file;
After Web server receives the request for returning file, file data is led in the way of common http response data Cross http response and return to browser;The common http response data are referred to the data of irrevocable file mode return (such as The TEXT type INPUT data of the FORM in interior perhaps back page in html page);
After browser receives the file data that Web server is returned with common http response data mode, with common The mode of HTTP request data, is submitted to the file data for receiving under the local file of subscriber computer by HTTP request Aid system is carried, storage file data are asked;The common HTTP request data is referred in HTTP request as FORM data INPUT data (such as TEXT data) submitting to, occurring with non-file type (FILE) data;
After file download aid system receives the file data that browser is submitted in common HTTP request data mode, adjust File data is processed with local API, then using process after file data as a local file file data It is saved in subscriber computer local;Document data saving after file download aid system is by process is local to subscriber computer Before, eject a personal-machine interactive interface and allow user's select file data to be stored in local position, that is, deposit the text of file data The file path (including filename) (if file point polylith is downloaded, pop-up window when only depositing file data first) of part;
The Web server is the service end of a Web application or information system;The file download aid system is to use One in the computer of family is used for the software system for assisting browser to complete file download process.
In the above file download is processed, if file data needs to be divided into polylith from Web server return,:
Web server in the way of common http response data, returns block file data by http response and arrives every time The block file data for receiving are submitted in the way of common HTTP request data by browser, browser by HTTP request Arrive file download aid system;After receiving the file data that browser is submitted in the way of common HTTP request data, file Download aid system call file datas of the local API to receiving to process, then by process after document data saving To a local file;After completing to submit block file data to file download aid system, browser is again by HTTP Request, request Web server return next block file data, and Web server in the way of common http response data, leads to again Crossing http response and next block file data being returned to browser, browser in the way of common HTTP request data, passes through again The next block file data for receiving are submitted to file download aid system by HTTP request, receive browser again with common After next block file data that the mode of HTTP request data is submitted to, file download aid system calls local API docking again The file data for receiving is processed, then by process after document data saving to local file;Repeat this process, Zhi Daowen Part is downloaded, is disposed.
Files passe aid system corresponding with the files passe processing method is as follows:
The system includes communication interaction module, files passe processing module and human-computer interaction module, wherein:
Communication interaction module:Receive user browser is instructed by the files passe that HTTP request sends, and is called on file Processing module is passed, local file to be uploaded is obtained and file to be uploaded is processed by files passe processing module, Then the file after the process of files passe processing module is returned to user browser in the way of common http response data, by Browser uploads to Web server;
Files passe processing module:Human-computer interaction module is called to obtain user input or selection, to be uploaded file File path includes filename, according to user input or the file path of selection, from locally file to be uploaded is read, calls this Ground API is processed to file data to be uploaded, then by process after file data return to communication interaction module, handed over by communication Mutually file data of the module in the way of common http response data after http response is by process returns to browser;
Human-computer interaction module:By human-computer interaction interface receiving user's input or selection, to be uploaded local file File path includes filename.
In the above files passe aid system, if the file data after processing needs to be divided into polylith uploads to Web Server, then:
Communication interaction module repeatedly receives the file data upload request of browser submission, and on each file data Request is passed, calls files passe processing module to be processed;And files passe processing module is uploaded for each file data and is asked Ask, read block file data, call local API to read block file data process, then by process after one Block file data return to communication interaction module, by communication interaction module in the way of common http response data by process after One block file data to browser through;Finally Web server is submitted to by browser in the way of common HTTP request data;Repeat This process, until whole files passe is finished.
File download aid system corresponding with the file download processing method is as follows:
The system includes communication interaction module, file download processing module and human-computer interaction module, wherein:
Communication interaction module:Receive user browser is submitted to by HTTP request in common HTTP request data mode The file data that (by browser) is downloaded from Web server, obtained, calls file download processing module, is processed by file download Module to download file processed and to process after file data store;
File download processing module:Human-computer interaction module is called to obtain user input or selection, file that is downloading file Store path includes filename;The file data for calling local API to submit browser to is processed, according to user input or selection , download file file store path, by process after document data saving to local file;
Human-computer interaction module:By human-computer interaction interface receiving user's input or selection, file storage that is downloading file Path includes filename.
In the above file download aid system, if file data needs to be divided into polylith from Web server download, Then:
Pork-pieces file data is returned in the way of common http response data and is browsed by Web server several times Then every block file data that Web server is returned are submitted in the way of common HTTP request data every time by device by browser To the communication interaction module that the file download processes aid system;Communication interaction module calls file download processing module connect The every block file data for receiving transfer to file download processing module to be processed;File download processing module calls local API pair Every block file data that communication interaction module is submitted to are processed, and the every block file data for processing are saved in user's calculating then In the local file of machine.
Can be seen from above content of the invention, based on the method for the present invention and system, as file data is final by browsing Device is uploaded as general data or is downloaded, it is therefore not necessary to browser is by which, and session identification data between Web server are passed Give local documentor (avoiding potential safety hazard that may be present);Due in document transmission process, without the need for inciting somebody to action Whole file is transmitted between browser and local file transmission aid system back and forth, improves file transmission efficiency;Further Ground, as file data is to upload as general data, download, therefore browser does not use scripted code to can achieve to processing yet The upload of file data afterwards, download, this are realized bringing more motilities and selection to technology, and large file can Repeatedly upload, download to be divided into polylith, therefore this scheme also is adapted for uploading, downloads big file data.
Description of the drawings
Fig. 1 is the files passe processing method schematic diagram of the present invention.
Fig. 2 is the file download processing method schematic diagram of the present invention.
Fig. 3 is the files passe aid system structural representation of the present invention.
Fig. 4 is the file download aid system structural representation of the present invention.
Specific embodiment
With reference to embodiment and accompanying drawing, the invention will be further described.
Embodiment 1.
In this embodiment of the present invention, according to the http response that Web server is returned, browser by HTTP redirection or The mode of HTTP automatic POST normal forms (FORM) data (the INPUT data of TEXT types), files passe order is issued The local files passe aid system of subscriber computer, local files passe aid system are auxiliary by files passe according to user The file that the human-computer interaction interface of auxiliary system is selected, reads file to be uploaded, call local API to file data at File data (is encoded by reason, the http response for then being returned according to files passe aid system, browser by HTTP redirection In URL), or automatically POST normal forms (FORM) data, by process after file data be submitted to Web server.
If file is very big, need to be divided into multi-block data upload, then browser is handed over by multiple with files passe aid system Mutually, (file data is encoded in URL) in the way of returning HTTP redirection by files passe aid system, or returns HTTP Polylith file data is returned to browser by the mode of automatic POST normal forms (FORM) data of response by several times, and by clear Device of looking at is submitted to Web server automatically.
The file data transfer interaction flow of embodiment 1 is referring to Fig. 1.
Embodiment 2.
In this embodiment of the present invention, browser shell script with Asynchronous Request-response mode, by HTTP request by text Part upload command issues the local files passe aid system of subscriber computer, and local files passe aid system is according to user The file selected by the human-computer interaction interface of files passe aid system, is read file to be uploaded, calls local API to text According to being processed, the file data after then (mode of irrevocable file) is by process in the way of common http response is returned number of packages Shell script in back to browser, then by the page in shell script by process after data be submitted to Web server.
If file is very big, need to be divided into multi-block data upload, then browser is handed over by multiple with files passe aid system Mutually, (such as hidden in FORM form datas, hidden page in the way of common http response data by files passe aid system Hold) by several times polylith is processed after file data return to browser, then by shell script by process after data be submitted to Web server.
The file data transfer interaction flow of embodiment 2 is referring to Fig. 1.
Embodiment 3.
In this embodiment of the present invention, Web server with HTTP redirection or returns the automatic POST normal forms of HTTP (FORM) mode of data (the INPUT data of TEXT types), by the file data of file to be downloaded for user, by browser The local file download aid system of subscriber computer is submitted to, local API is called to number of files by file download aid system After being processed, by process after document data saving local to subscriber computer, and preserving result (success or failure) Return to browser;File download aid system obtains file local by the human-computer interaction interface of file download aid system Save location (file storing path).
If file is very big, need to be divided into multi-block data download, then Web server is automatic with HTTP redirection or return HTTP The mode of POST normal forms (FORM) data (the INPUT data of TEXT types), the file that repeatedly polylith will be downloaded File data, is submitted to the local file download aid system of subscriber computer by browser (several times), by file download After aid system calls local API to process file data, by process after document data saving to subscriber computer sheet Ground.
The file data transfer interaction flow of embodiment 3 is referring to Fig. 2.
Embodiment 4.
In this embodiment of the present invention, the file data of the file that Web server will be downloaded returns to user browser, Shell script in user browser with Asynchronous Request-response mode, by HTTP request by the file data of the file that downloads The local file download aid system of subscriber computer is sent to, local API is called to number of files by file download aid system After being processed, by process after document data saving local in subscriber computer, and result (success or failure) will be preserved Return to browser;File download aid system obtains file in user by the human-computer interaction interface of file download aid system The local save location of computer (file storing path).
If file is very big, need to be divided into multi-block data download, then the file that polylith repeatedly will be downloaded by Web server File data returns to user browser, by user browser in shell script with Asynchronous Request-response mode, by HTTP Request, the file data of the file that will be downloaded several times are sent to the local file download aid system of subscriber computer, by After file download aid system calls local API to process file data, by process after document data saving to user Computer is local.
The file data transfer interaction flow of embodiment 4 is referring to Fig. 2.
In above files passe, downloading process, Base64 codings to be carried out to the file data for transmitting.
Files passe aid system, the exploitation of file download aid system, can adopt the development technique of desktop system such as C/C++, C#.NET are developed, and files passe aid system, the structure of file download aid system are referring to Fig. 3, Fig. 4.
Other unaccounted particular techniques are implemented, and are it is well known that not saying certainly for those skilled in the relevant art Bright.

Claims (8)

1. a kind of files passe processing method, it is characterised in that methods described includes that following operation is processed:
When the files passe button on user's click browser page or instruction, upload a file to Web server when, clear Files passe order is submitted to the local files passe aid system of subscriber computer by HTTP request by device of looking at;
After files passe aid system receives files passe order, a personal-machine interactive interface is ejected, allow user to select to go up The local file of biography;
User selects file to be uploaded by human-computer interaction interface;
Files passe aid system read local file, call local API to process file data, then by process after File data returns to browser by http response in the way of common http response data;The common http response data Refer to the data returned with irrevocable file mode;
Browser receives the file data after files passe aid system is returned, process with common http response data mode Afterwards, in the way of submitting common HTTP request data to, the file data after HTTP request is by process is submitted to Web service Device;The common HTTP request data refer to submitting to as FORM data in HTTP request, gone out with non-file type data Existing INPUT data;
The Web server is the service end of a Web application or information system;The files passe aid system is user's meter An assistance browser in calculation machine completes the software system of files passe process.
2. files passe processing method according to claim 1, it is characterised in that if the file data after processing needs point Web server is uploaded to into polylith, then:
Files passe aid system every time in the way of common http response data, by http response return one piece process after File data is to browser, and browser is in the way of common HTTP request data, by HTTP request by receive one piece File data after process is submitted to Web server;To Web server submit to data after, browser again by HTTP request, Demand file uploads the file data after aid system returns next piece of process, and files passe aid system is again with common HTTP The mode of response data, to browser, browser is again with general for the file data after http response returns next piece of process The mode of logical HTTP request data, the file data after next piece received is processed by HTTP request are submitted to Web clothes Business device;Repeat this process, until file process, upload are finished;Web server receives browser with common HTTP request data Mode file data by several times, after the process submitted to of piecemeal after, the data for receiving are merged, last file are formed and is simultaneously protected Deposit.
3. a kind of file download processing method, it is characterised in that methods described includes that following operation is processed:
When the file download button on user's click browser page or link, when downloading a file from Web server, browse Device request Web server returns file;
After Web server receives the request for returning file, file data is passed through in the way of common http response data Http response returns to browser;The common http response data refer to the data returned with irrevocable file mode;
After browser receives the file data that Web server is returned with common http response data mode, please with common HTTP The mode of data is sought, the file data for receiving is submitted to by the local file download auxiliary of subscriber computer by HTTP request System, asks storage file data;The common HTTP request data refer in HTTP request as FORM data submit to, With the INPUT data that non-file type data occur;
After file download aid system receives the file data that browser is submitted in common HTTP request data mode, this is called Ground API file data is processed, then using process after file data as a local file document data saving Local to subscriber computer;Before document data saving after file download aid system is by process is local to subscriber computer, Ejecting a personal-machine interactive interface allows user's select file data to be stored in local position, the i.e. file of storage file data File path;
The Web server is the service end of a Web application or information system;The file download aid system is user's meter One in calculation machine is used for the software system for assisting browser to complete file download process.
4. file download processing method according to claim 3, it is characterised in that if file data need to be divided into polylith from Web server is returned, then:
Web server returns block file data to browsing by http response every time in the way of common http response data The block file data for receiving are submitted to text by HTTP request in the way of common HTTP request data by device, browser Part downloads aid system;After receiving the file data that browser is submitted in the way of common HTTP request data, file download Aid system calls file datas of the local API to receiving to process, then by process after document data saving to one Individual local file;Complete to file download aid system submit to block file data after, browser again by HTTP request, Request Web server returns next block file data, and Web server in the way of common http response data, passes through again Http response returns next block file data to browser, and browser in the way of common HTTP request data, passes through again The next block file data for receiving are submitted to file download aid system by HTTP request, receive browser again with common After next block file data that the mode of HTTP request data is submitted to, file download aid system calls local API docking again The file data for receiving is processed, then by process after document data saving to local file;Repeat this process, Zhi Daowen Part is downloaded, is disposed.
5. a kind of files passe processes aid system, it is characterised in that the system is included at communication interaction module, files passe Reason module and human-computer interaction module, wherein:
Communication interaction module:Receive user browser is instructed by the files passe that HTTP request sends, and is called at files passe Reason module, is obtained local file to be uploaded and file to be uploaded is processed by files passe processing module, then File after the process of files passe processing module is returned to user browser in the way of common http response data, by browsing Device uploads to Web server;
Files passe processing module:Human-computer interaction module is called to obtain the file of user input or selection, to be uploaded file Path, including filename;According to user input or the file path of selection, from locally file to be uploaded is read, call local API is processed to file data to be uploaded, then by process after file data return to communication interaction module, by communication interaction File data of the module in the way of common http response data after http response is by process returns to browser;
Human-computer interaction module:File by human-computer interaction interface receiving user's input or selection, to be uploaded local file Path.
6. files passe according to claim 5 processes aid system, it is characterised in that if the file data after processing is needed Polylith to be divided into uploads to Web server, then:
Communication interaction module repeatedly receives the file data upload request of browser submission, and please for the upload of each file data Ask, call files passe processing module to be processed;And files passe processing module is read for each file data upload request Take block file data, call local API to read block file data process, then by process after a block file Data return to communication interaction module, by communication interaction module in the way of common http response data by process after one piece of text Part data to browser through;Finally Web server is submitted to by browser in the way of common HTTP request data;Repeat this mistake Journey, until whole files passe is finished.
7. a kind of file download processes aid system, it is characterised in that the system is included at communication interaction module, file download Reason module and human-computer interaction module, wherein:
Communication interaction module:Receive user browser in common HTTP request data mode, by HTTP request submit to from Web The file data that server is downloaded, obtained, calls file download processing module, by file of the file download processing module to download Processed and to process after file data store;
File download processing module:Human-computer interaction module is called to obtain user input or selection, file storage that is downloading file Path, including filename;The file data that calls local API to submit browser to is processed, according to user input or selection, under Published article part file store path, by process after document data saving to local file;
Human-computer interaction module:By human-computer interaction interface receiving user's input or selection, file store path that is downloading file.
8. file download according to claim 7 processes aid system, if file data needs to be divided into polylith from Web service Device is downloaded, then:
Pork-pieces file data is returned to browser in the way of common http response data by Web server several times, so Every block file data that Web server is returned are submitted in the way of common HTTP request data by browser every time afterwards described File download processes the communication interaction module of aid system;Communication interaction module calls file download processing module receive File download processing module is transferred to be processed per block file data;File download processing module calls local API to hand over communication Every block file data that mutually module is submitted to are processed, and the every block file data for processing are saved in subscriber computer then local File in.
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CN107172131A (en) * 2017-04-26 2017-09-15 腾讯科技(深圳)有限公司 File uploading method and device
CN111984596A (en) * 2020-07-08 2020-11-24 福建亿能达信息技术股份有限公司 File uploading packet management method, device, equipment and medium of UI framework
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CN113127433A (en) * 2021-04-25 2021-07-16 中国工商银行股份有限公司 Local file access system, method and device and electronic equipment
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